diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/common/Makefile | 4 | ||||
| -rw-r--r-- | drivers/usb/common/fsl-dt-fixup.c | 1 | ||||
| -rw-r--r-- | drivers/usb/common/fsl-errata.c | 178 |
3 files changed, 181 insertions, 2 deletions
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile index 2f46d38..aee7e32 100644 --- a/drivers/usb/common/Makefile +++ b/drivers/usb/common/Makefile @@ -4,5 +4,5 @@ # obj-$(CONFIG_DM_USB) += common.o -obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o -obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o +obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o fsl-errata.o +obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o fsl-errata.o diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c index 1523f98..930ca1d 100644 --- a/drivers/usb/common/fsl-dt-fixup.c +++ b/drivers/usb/common/fsl-dt-fixup.c @@ -12,6 +12,7 @@ #include <usb.h> #include <asm/io.h> #include <hwconfig.h> +#include <fsl_errata.h> #include <fsl_usb.h> #include <fdt_support.h> diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c new file mode 100644 index 0000000..95918fc --- /dev/null +++ b/drivers/usb/common/fsl-errata.c @@ -0,0 +1,178 @@ +/* + * Freescale USB Controller + * + * Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <fsl_errata.h> +#include<fsl_usb.h> + +/* USB Erratum Checking code */ +#if defined(CONFIG_PPC) || defined(CONFIG_ARM) +bool has_dual_phy(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_T1023: + case SVR_T1024: + case SVR_T1013: + case SVR_T1014: + return IS_SVR_REV(svr, 1, 0); + case SVR_T1040: + case SVR_T1042: + case SVR_T1020: + case SVR_T1022: + case SVR_T2080: + case SVR_T2081: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); + case SVR_T4240: + case SVR_T4160: + case SVR_T4080: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); +#endif + } + + return false; +} + +bool has_erratum_a006261(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_P1010: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P2041: + case SVR_P2040: + return IS_SVR_REV(svr, 1, 0) || + IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1); + case SVR_P3041: + return IS_SVR_REV(svr, 1, 0) || + IS_SVR_REV(svr, 1, 1) || + IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1); + case SVR_P5010: + case SVR_P5020: + case SVR_P5021: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_T4240: + case SVR_T4160: + case SVR_T4080: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_T1040: + return IS_SVR_REV(svr, 1, 0); + case SVR_T2080: + case SVR_T2081: + return IS_SVR_REV(svr, 1, 0); + case SVR_P5040: + return IS_SVR_REV(svr, 1, 0); +#endif + } + + return false; +} + +bool has_erratum_a007075(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_B4860: + case SVR_B4420: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P1010: + return IS_SVR_REV(svr, 1, 0); + case SVR_P4080: + return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0); +#endif + } + return false; +} + +bool has_erratum_a007798(void) +{ +#ifdef CONFIG_PPC + return SVR_SOC_VER(get_svr()) == SVR_T4240 && + IS_SVR_REV(get_svr(), 2, 0); +#endif + return false; +} + +bool has_erratum_a007792(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_T4240: + case SVR_T4160: + case SVR_T4080: + return IS_SVR_REV(svr, 2, 0); + case SVR_T1024: + case SVR_T1023: + return IS_SVR_REV(svr, 1, 0); + case SVR_T1040: + case SVR_T1042: + case SVR_T1020: + case SVR_T1022: + case SVR_T2080: + case SVR_T2081: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); +#endif + } + return false; +} + +bool has_erratum_a005697(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_9131: + case SVR_9132: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); +#endif + } + return false; +} + +bool has_erratum_a004477(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { +#ifdef CONFIG_PPC + case SVR_P1010: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P1022: + case SVR_9131: + case SVR_9132: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); + case SVR_P2020: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) || + IS_SVR_REV(svr, 2, 1); + case SVR_B4860: + case SVR_B4420: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P4080: + return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0); +#endif + } + + return false; +} + +#endif |